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Is the product of two imaginary numbers always imaginary?
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5 votes
Is the product of two imaginary numbers always imaginary?

User Shahzad Imam
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1 Answer

5 votes
no. i*i = -1

2i*3i=-6

now if they meant complex numbers the answer is still no

(2+4i)(2-4i) = 4-8i+8i-16 = -12
User Nicolas El Khoury
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